30155280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 104457600

約数和(自身を除く): 74302320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 389, 408, 456, 510, 570, 646, 680, 760, 778, 816, 912, 969, 1020, 1140, 1167, 1292, 1360, 1520, 1556, 1615, 1938, 1945, 2040, 2280, 2334, 2584, 3112, 3230, 3876, 3890, 4080, 4560, 4668, 4845, 5168, 5835, 6224, 6460, 6613, 7391, 7752, 7780, 9336, 9690, 11670, 12920, 13226, 14782, 15504, 15560, 18672, 19380, 19839, 22173, 23340, 25840, 26452, 29564, 31120, 33065, 36955, 38760, 39678, 44346, 46680, 52904, 59128, 66130, 73910, 77520, 79356, 88692, 93360, 99195, 105808, 110865, 118256, 125647, 132260, 147820, 158712, 177384, 198390, 221730, 251294, 264520, 295640, 317424, 354768, 376941, 396780, 443460, 502588, 529040, 591280, 628235, 753882, 793560, 886920, 1005176, 1256470, 1507764, 1587120, 1773840, 1884705, 2010352, 2512940, 3015528, 3769410, 5025880, 6031056, 7538820, 10051760, 15077640, 30155280]

約数ペア:

[(1, 30155280), (2, 15077640), (3, 10051760), (4, 7538820), (5, 6031056), (6, 5025880), (8, 3769410), (10, 3015528), (12, 2512940), (15, 2010352), (16, 1884705), (17, 1773840), (19, 1587120), (20, 1507764), (24, 1256470), (30, 1005176), (34, 886920), (38, 793560), (40, 753882), (48, 628235), (51, 591280), (57, 529040), (60, 502588), (68, 443460), (76, 396780), (80, 376941), (85, 354768), (95, 317424), (102, 295640), (114, 264520), (120, 251294), (136, 221730), (152, 198390), (170, 177384), (190, 158712), (204, 147820), (228, 132260), (240, 125647), (255, 118256), (272, 110865), (285, 105808), (304, 99195), (323, 93360), (340, 88692), (380, 79356), (389, 77520), (408, 73910), (456, 66130), (510, 59128), (570, 52904), (646, 46680), (680, 44346), (760, 39678), (778, 38760), (816, 36955), (912, 33065), (969, 31120), (1020, 29564), (1140, 26452), (1167, 25840), (1292, 23340), (1360, 22173), (1520, 19839), (1556, 19380), (1615, 18672), (1938, 15560), (1945, 15504), (2040, 14782), (2280, 13226), (2334, 12920), (2584, 11670), (3112, 9690), (3230, 9336), (3876, 7780), (3890, 7752), (4080, 7391), (4560, 6613), (4668, 6460), (4845, 6224), (5168, 5835)]